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Heart|Lab Grown|IGI

1.20ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG834614894

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG834614894

Diamond specifications and retailer prices

From $427 CAD
$306 USD
As of October 30, 2026
Save $2,799 CAD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,227 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG834614894 or 834614894. Listed at 20 retailers as of October 30, 2026, with prices from $427 to $3,227, a $2,799 spread on the same certified stone. Brilliant Earth lists it at $3,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834614894
Dimensions6.38 × 7.38 × 4.35 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.38 mm7.38 mm1.20 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834614894
Side View
Table 65.0%Crown 39.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,227 CAD|Low: $398 CAD|High: $3,227 CAD|Avg: $1,179 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 2$427 CAD
Retailer 8$482 CAD
Retailer 9$514 CAD
Retailer 20$531 CAD
Retailer 17$563 CAD
Retailer 14$587 CAD
Retailer 6$733 CAD
Retailer 13$865 CAD
Retailer 5$884 CAD
Retailer 18$941 CAD
Retailer 11$965 CAD
Retailer 12$1,105 CAD
Retailer 4$1,256 CAD
Retailer 7$1,581 CAD
Retailer 10$1,654 CAD
Retailer 16$1,708 CAD
Retailer 19$1,771 CAD
Retailer 3$2,074 CAD
Retailer 15$2,141 CAD
Brilliant Earth$3,227 CAD

29 data points across 20 retailers

20 retailers$427 CAD to $3,227 CAD

A
Cheapest Retailer
-
$427 CAD
$306 USD
A
Retailer 2
-
$482 CAD
$345 USD
View
A
Retailer 3
-
$514 CAD
$368 USD
View
A
Retailer 4
-
$531 CAD
$380 USD
View
A
Retailer 5
-
$563 CAD
£317 GBP
View
A
Retailer 6
-
$587 CAD
$420 USD
View
Final sale: no returns
A
Retailer 7
-
$733 CAD
$525 USD
View
A
Retailer 8
-
$865 CAD
$619 USD
View
A
Retailer 9
-
$884 CAD
ZAR 10,227 ZAR
View
A
Retailer 10
-
$941 CAD
£530 GBP
View
B+
Retailer 11
-
$965 CAD
$691 USD
View
B+
Retailer 12
-
$1,105 CAD
$791 USD
View
B+
Retailer 13
-
$1,256 CAD
A$1,383 AUD
View
B
Retailer 14
-
$1,581 CAD
$1,132 USD
View
B+
Retailer 15
-
$1,654 CAD
$1,184 USD
View
B
Retailer 16
-
$1,708 CAD
A$1,881 AUD
View
B+
Retailer 17
-
$1,771 CAD
$1,268 USD
View
B
Retailer 18
-
$2,074 CAD
£1,169 GBP
View
B
Retailer 19
-
$2,141 CAD
$1,533 USD
View
Most Expensive
B
Brilliant Earth
21696587A · Oct 30
$3,227 CAD
$2,310 USD
View
19 more retailers have this diamond
Prices start from $427 CADSave up to $2,799 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Heart
$427 CAD